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<a href="#enum-members">Enumerations</a>  </div>
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<div class="title">Flags for video I/O<div class="ingroups"><a class="el" href="../../dd/de7/group__videoio.html">Video I/O</a></div></div>  </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:ga023786be1ee68a9105bf2e48c700294d"><td align="right" class="memItemLeft" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d15/group__videoio__flags__base.html#ga023786be1ee68a9105bf2e48c700294d">cv::VideoCaptureAPIs</a> { <br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da77ab1fe260fd182f8ec7655fab27a31d">cv::CAP_ANY</a> = 0, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da5290a0c5005edf1c5715a0c8e637b861">cv::CAP_VFW</a> = 200, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da0c5f2eb9d2d43fb3582583203160a419">cv::CAP_V4L</a> = 200, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da78d2234242b9be9c53196be7c2bb2537">cv::CAP_V4L2</a> = CAP_V4L, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da8555c783cb62cdc666806d3faf8efa09">cv::CAP_FIREWIRE</a> = 300, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dab51c7fc9cc4dda4f63f9a86dc3212f89">cv::CAP_FIREWARE</a> = CAP_FIREWIRE, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294daf1b3045737ea7a591c26d6050a5a4755">cv::CAP_IEEE1394</a> = CAP_FIREWIRE, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da90613927859093cb37c9df3acf47061b">cv::CAP_DC1394</a> = CAP_FIREWIRE, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da50f0063ddd92eae7eb4c9d5657c57f01">cv::CAP_CMU1394</a> = CAP_FIREWIRE, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dac06269ed54875916d93209669512c1c4">cv::CAP_QT</a> = 500, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da44311f187ece704740c79eedcadd9856">cv::CAP_UNICAP</a> = 600, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dab6ac3effa04f41ed5470375c85a23504">cv::CAP_DSHOW</a> = 700, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294daea3f59a31f396298b5b3531c23391e49">cv::CAP_PVAPI</a> = 800, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294daa073098573ce0968cb7a79de1a5ce0ee">cv::CAP_OPENNI</a> = 900, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da19bf6cb6cd40b856d55867ce1a88f7af">cv::CAP_OPENNI_ASUS</a> = 910, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da0a3b80ec023425a27431991500d26847">cv::CAP_ANDROID</a> = 1000, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da09a7f09167711d60cd98bb779154374b">cv::CAP_XIAPI</a> = 1100, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dad40e88621d29a819d17f14207cb12326">cv::CAP_AVFOUNDATION</a> = 1200, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294daf4dde3ebf402904bf78b40956035b766">cv::CAP_GIGANETIX</a> = 1300, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da278d5ad4907c9c0fe6d1c6104b746019">cv::CAP_MSMF</a> = 1400, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da92175615b64b63f7fe170e1fe8eabeea">cv::CAP_WINRT</a> = 1410, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dabe0df46cd132d1cfbae88efd6f4becdf">cv::CAP_INTELPERC</a> = 1500, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da7f442efc12cf9056cf4dc1597ba7fda6">cv::CAP_REALSENSE</a> = 1500, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dabfd6ffd761dc1b2841b5595f089412e7">cv::CAP_OPENNI2</a> = 1600, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da2c24b5fa88b2d575c3555f2732899937">cv::CAP_OPENNI2_ASUS</a> = 1610, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da9ce2b4f360d124a676a4dd320d23e6c8">cv::CAP_OPENNI2_ASTRA</a> = 1620, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da96c457f30fddf85dc689f940a4c07807">cv::CAP_GPHOTO2</a> = 1700, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da38dcac6866f7608675dd35ba0b9c3c07">cv::CAP_GSTREAMER</a> = 1800, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dacf10e9692c4166f74de62b7d00c377d0">cv::CAP_FFMPEG</a> = 1900, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294dabe73da7a65e66cdd47c87733a4ea6ef0">cv::CAP_IMAGES</a> = 2000, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da154dbbfdbcd9aee0ebcbca984479c57a">cv::CAP_ARAVIS</a> = 2100, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da30dc8f8843e26aa10d401799f62eaa25">cv::CAP_OPENCV_MJPEG</a> = 2200, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da7212c0c08fcb32247b7cdb62466955f4">cv::CAP_INTEL_MFX</a> = 2300, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da5cc03d4fed01f175de71b3fd228a1ac3">cv::CAP_XINE</a> = 2400, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga023786be1ee68a9105bf2e48c700294da13460f2d9e01d62d407aa2fd4355af29">cv::CAP_UEYE</a> = 2500
<br/>
 }<tr class="memdesc:ga023786be1ee68a9105bf2e48c700294d"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="d8/dfe/classcv_1_1VideoCapture.html" title="Class for video capturing from video files, image sequences or cameras. ">cv::VideoCapture</a> API backends identifier.  <a href="../../d4/d15/group__videoio__flags__base.html#ga023786be1ee68a9105bf2e48c700294d">More...</a><br/></td></tr>
</td></tr>
<tr class="separator:ga023786be1ee68a9105bf2e48c700294d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaeb8dd9c89c10a5c63c139bf7c4f5704d"><td align="right" class="memItemLeft" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d15/group__videoio__flags__base.html#gaeb8dd9c89c10a5c63c139bf7c4f5704d">cv::VideoCaptureProperties</a> { <br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da7c2fa550ba270713fca1405397b90ae0">cv::CAP_PROP_POS_MSEC</a> =0, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da6223452891755166a4fd5173ea257068">cv::CAP_PROP_POS_FRAMES</a> =1, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da7b235a04f50a444bc2dc72f5ae394aaf">cv::CAP_PROP_POS_AVI_RATIO</a> =2, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dab26d2ba37086662261148e9fe93eecad">cv::CAP_PROP_FRAME_WIDTH</a> =3, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dad8b57083fd9bd58e0f94e68a54b42b7e">cv::CAP_PROP_FRAME_HEIGHT</a> =4, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daf01bc92359d2abc9e6eeb5cbe36d9af2">cv::CAP_PROP_FPS</a> =5, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da53e1c28d4c2ca10732af106f3bf00613">cv::CAP_PROP_FOURCC</a> =6, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dadadc646b31cfd2194794a3a80b8fa6c2">cv::CAP_PROP_FRAME_COUNT</a> =7, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da171e1ed33a7c1280a9d2c869732f226c">cv::CAP_PROP_FORMAT</a> =8, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dae45a994f35020bf149050dcb2a02da72">cv::CAP_PROP_MODE</a> =9, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da95753013fd8f0c0af3f743dc0293844b">cv::CAP_PROP_BRIGHTNESS</a> =10, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dae412ca134669abd128476d5afe41e29c">cv::CAP_PROP_CONTRAST</a> =11, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da2495072c1b81de961e5b9f601bc4aab3">cv::CAP_PROP_SATURATION</a> =12, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daa9800b2246d653480facbf02a3d1109b">cv::CAP_PROP_HUE</a> =13, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daf2ead561c823ccfbbd9889c8ac690b75">cv::CAP_PROP_GAIN</a> =14, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dafb6cd2b43344f0458c13863354989623">cv::CAP_PROP_EXPOSURE</a> =15, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dad0bb457c76e2b01024ecb3a85e75af29">cv::CAP_PROP_CONVERT_RGB</a> =16, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dafe7719e51138b49c8fd9c7c71d5121a9">cv::CAP_PROP_WHITE_BALANCE_BLUE_U</a> =17, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da0471d0b2b6fe06f6977a41bbe56b46b5">cv::CAP_PROP_RECTIFICATION</a> =18, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dab48ba74e66e91d91722e036b322fb2a3">cv::CAP_PROP_MONOCHROME</a> =19, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daa4cff86666811a91654c34ea05eef368">cv::CAP_PROP_SHARPNESS</a> =20, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da5c790a640b290f73fcd279e8bbaf0f13">cv::CAP_PROP_AUTO_EXPOSURE</a> =21, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da16f82a926e5e1003ed420e12b37753b1">cv::CAP_PROP_GAMMA</a> =22, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da4471c47a983494d88844aa313e599a5f">cv::CAP_PROP_TEMPERATURE</a> =23, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daa157bb0c323279596cbed43a8d8d7827">cv::CAP_PROP_TRIGGER</a> =24, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da97bdb876e58d2b5e0b6958a1cc195eac">cv::CAP_PROP_TRIGGER_DELAY</a> =25, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da4da437eb05a5af70b080254027acc5e0">cv::CAP_PROP_WHITE_BALANCE_RED_V</a> =26, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da73f3ec06cf4f9aca1ab7f3b52260fd5e">cv::CAP_PROP_ZOOM</a> =27, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da25fe3d87b62a918427d49f3d43aef714">cv::CAP_PROP_FOCUS</a> =28, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daa33343b2bee43f96c3f8c4f4d809d040">cv::CAP_PROP_GUID</a> =29, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da6f7abc33bd385769da80a33926445f9e">cv::CAP_PROP_ISO_SPEED</a> =30, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da291cc06a405ecd99d074d051d98a3931">cv::CAP_PROP_BACKLIGHT</a> =32, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da976bd262a1efb96781c9a675dd461d5e">cv::CAP_PROP_PAN</a> =33, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dad126234b7a8bd92a50fc075461a99778">cv::CAP_PROP_TILT</a> =34, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dab8ccf2e54a73af3d0f1249cbc9c21445">cv::CAP_PROP_ROLL</a> =35, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da6fad0580db4515df0b5f5e4b05ee94fc">cv::CAP_PROP_IRIS</a> =36, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da6339d098548d91f438b6f10ee1407c72">cv::CAP_PROP_SETTINGS</a> =37, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da5014616457bfb833d3ec00c4b7f31342">cv::CAP_PROP_BUFFERSIZE</a> =38, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dad937a854bd8d1ca73edfb3570e799aa3">cv::CAP_PROP_AUTOFOCUS</a> =39, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da4fc3ef1222d9a8be3d7b6d044494a523">cv::CAP_PROP_SAR_NUM</a> =40, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704daaac79210a04c7a75815be9dfbf78eaf1">cv::CAP_PROP_SAR_DEN</a> =41, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da0bdf71aedd96f43adf1dc007cc2cff85">cv::CAP_PROP_BACKEND</a> =42, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da2f6d968016612b1d87c9895e75a6449a">cv::CAP_PROP_CHANNEL</a> =43, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da762391cbaa101c4015e6a935aa0cfc95">cv::CAP_PROP_AUTO_WB</a> =44, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da280eb4a13368f5ccdea3b2233dbc25b6">cv::CAP_PROP_WB_TEMPERATURE</a> =45, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da6221cfac2d7ab4d84b38bff91949fa6c">cv::CAP_PROP_CODEC_PIXEL_FORMAT</a> =46, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da711a09ebb79c9a632e38e5d3ac780acd">cv::CAP_PROP_BITRATE</a> =47, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da161e0ba8e8fad2a34880e0fc6753a2b2">cv::CAP_PROP_ORIENTATION_META</a> =48, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da41512a8827718b93f8bdc7b60c83b033">cv::CAP_PROP_ORIENTATION_AUTO</a> =49, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704da42c3ede000a9dff34d1006a68e4884cd">cv::CAP_PROP_HW_ACCELERATION</a> =50, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ggaeb8dd9c89c10a5c63c139bf7c4f5704dad512cd9e5d73bac03761e554ddbbd055">cv::CAP_PROP_HW_DEVICE</a> =51
<br/>
 }<tr class="memdesc:gaeb8dd9c89c10a5c63c139bf7c4f5704d"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="d8/dfe/classcv_1_1VideoCapture.html" title="Class for video capturing from video files, image sequences or cameras. ">cv::VideoCapture</a> generic properties identifier.  <a href="../../d4/d15/group__videoio__flags__base.html#gaeb8dd9c89c10a5c63c139bf7c4f5704d">More...</a><br/></td></tr>
</td></tr>
<tr class="separator:gaeb8dd9c89c10a5c63c139bf7c4f5704d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga41c5cfa7859ae542b71b1d33bbd4d2b4"><td align="right" class="memItemLeft" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/d15/group__videoio__flags__base.html#ga41c5cfa7859ae542b71b1d33bbd4d2b4">cv::VideoWriterProperties</a> { <br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4a1cc2ab47f60a115ff9624ff71715b93b">cv::VIDEOWRITER_PROP_QUALITY</a> = 1, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4ace3320e146f4f95f3d58b32b0e1237b1">cv::VIDEOWRITER_PROP_FRAMEBYTES</a> = 2, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4ae8e8348e4b6b8c78d9921c65c91a8e10">cv::VIDEOWRITER_PROP_NSTRIPES</a> = 3, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4aad8fd6a513706288dfcaa491269851d8">cv::VIDEOWRITER_PROP_IS_COLOR</a> = 4, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4a3e575f46a9637c4af3a63b70760c6957">cv::VIDEOWRITER_PROP_DEPTH</a> = 5, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4a23eeb124c684e2a479029694fd6bd490">cv::VIDEOWRITER_PROP_HW_ACCELERATION</a> = 6, 
<br/>
  <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gga41c5cfa7859ae542b71b1d33bbd4d2b4a4d3a048746086dc523c9d4d754466dcb">cv::VIDEOWRITER_PROP_HW_DEVICE</a> = 7
<br/>
 }<tr class="memdesc:ga41c5cfa7859ae542b71b1d33bbd4d2b4"><td class="mdescLeft"> </td><td class="mdescRight"><a class="el" href="dd/d9e/classcv_1_1VideoWriter.html" title="Video writer class. ">cv::VideoWriter</a> generic properties identifier.  <a href="../../d4/d15/group__videoio__flags__base.html#ga41c5cfa7859ae542b71b1d33bbd4d2b4">More...</a><br/></td></tr>
</td></tr>
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</table>
<a id="details" name="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="ga023786be1ee68a9105bf2e48c700294d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga023786be1ee68a9105bf2e48c700294d">◆ </a></span>VideoCaptureAPIs</h2>
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          <td class="memname">enum <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ga023786be1ee68a9105bf2e48c700294d">cv::VideoCaptureAPIs</a></td>
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<p><code>#include &lt;<a class="el" href="../../dc/d3d/videoio_8hpp.html">opencv2/videoio.hpp</a>&gt;</code></p>
<p><a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html" title="Class for video capturing from video files, image sequences or cameras. ">cv::VideoCapture</a> API backends identifier. </p>
<p>Select preferred API for a capture object. To be used in the <a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html#a57c0e81e83e60f36c83027dc2a188e80" title="Default constructor. ">VideoCapture::VideoCapture()</a> constructor or <a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html#a614a1702e15f42ede5100014ce7f48ed" title="Opens a video file or a capturing device or an IP video stream for video capturing. ">VideoCapture::open()</a></p>
<dl class="section note"><dt>Note</dt><dd>Backends are available only if they have been built with your OpenCV binaries. See <a class="el" href="../../d0/da7/videoio_overview.html">Video I/O with OpenCV Overview</a> for more information. </dd></dl>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da77ab1fe260fd182f8ec7655fab27a31d"></a>CAP_ANY <div class="python_language">Python: cv.CAP_ANY</div></td><td class="fielddoc"><p>Auto detect == 0. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da5290a0c5005edf1c5715a0c8e637b861"></a>CAP_VFW <div class="python_language">Python: cv.CAP_VFW</div></td><td class="fielddoc"><p>Video For Windows (obsolete, removed) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da0c5f2eb9d2d43fb3582583203160a419"></a>CAP_V4L <div class="python_language">Python: cv.CAP_V4L</div></td><td class="fielddoc"><p>V4L/V4L2 capturing support. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da78d2234242b9be9c53196be7c2bb2537"></a>CAP_V4L2 <div class="python_language">Python: cv.CAP_V4L2</div></td><td class="fielddoc"><p>Same as CAP_V4L. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da8555c783cb62cdc666806d3faf8efa09"></a>CAP_FIREWIRE <div class="python_language">Python: cv.CAP_FIREWIRE</div></td><td class="fielddoc"><p>IEEE 1394 drivers. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dab51c7fc9cc4dda4f63f9a86dc3212f89"></a>CAP_FIREWARE <div class="python_language">Python: cv.CAP_FIREWARE</div></td><td class="fielddoc"><p>Same value as CAP_FIREWIRE. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294daf1b3045737ea7a591c26d6050a5a4755"></a>CAP_IEEE1394 <div class="python_language">Python: cv.CAP_IEEE1394</div></td><td class="fielddoc"><p>Same value as CAP_FIREWIRE. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da90613927859093cb37c9df3acf47061b"></a>CAP_DC1394 <div class="python_language">Python: cv.CAP_DC1394</div></td><td class="fielddoc"><p>Same value as CAP_FIREWIRE. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da50f0063ddd92eae7eb4c9d5657c57f01"></a>CAP_CMU1394 <div class="python_language">Python: cv.CAP_CMU1394</div></td><td class="fielddoc"><p>Same value as CAP_FIREWIRE. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dac06269ed54875916d93209669512c1c4"></a>CAP_QT <div class="python_language">Python: cv.CAP_QT</div></td><td class="fielddoc"><p>QuickTime (obsolete, removed) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da44311f187ece704740c79eedcadd9856"></a>CAP_UNICAP <div class="python_language">Python: cv.CAP_UNICAP</div></td><td class="fielddoc"><p>Unicap drivers (obsolete, removed) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dab6ac3effa04f41ed5470375c85a23504"></a>CAP_DSHOW <div class="python_language">Python: cv.CAP_DSHOW</div></td><td class="fielddoc"><p>DirectShow (via videoInput) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294daea3f59a31f396298b5b3531c23391e49"></a>CAP_PVAPI <div class="python_language">Python: cv.CAP_PVAPI</div></td><td class="fielddoc"><p>PvAPI, Prosilica GigE SDK. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294daa073098573ce0968cb7a79de1a5ce0ee"></a>CAP_OPENNI <div class="python_language">Python: cv.CAP_OPENNI</div></td><td class="fielddoc"><p>OpenNI (for Kinect) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da19bf6cb6cd40b856d55867ce1a88f7af"></a>CAP_OPENNI_ASUS <div class="python_language">Python: cv.CAP_OPENNI_ASUS</div></td><td class="fielddoc"><p>OpenNI (for Asus Xtion) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da0a3b80ec023425a27431991500d26847"></a>CAP_ANDROID <div class="python_language">Python: cv.CAP_ANDROID</div></td><td class="fielddoc"><p>Android - not used. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da09a7f09167711d60cd98bb779154374b"></a>CAP_XIAPI <div class="python_language">Python: cv.CAP_XIAPI</div></td><td class="fielddoc"><p>XIMEA Camera API. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dad40e88621d29a819d17f14207cb12326"></a>CAP_AVFOUNDATION <div class="python_language">Python: cv.CAP_AVFOUNDATION</div></td><td class="fielddoc"><p>AVFoundation framework for iOS (OS X Lion will have the same API) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294daf4dde3ebf402904bf78b40956035b766"></a>CAP_GIGANETIX <div class="python_language">Python: cv.CAP_GIGANETIX</div></td><td class="fielddoc"><p>Smartek Giganetix GigEVisionSDK. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da278d5ad4907c9c0fe6d1c6104b746019"></a>CAP_MSMF <div class="python_language">Python: cv.CAP_MSMF</div></td><td class="fielddoc"><p>Microsoft Media Foundation (via videoInput) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da92175615b64b63f7fe170e1fe8eabeea"></a>CAP_WINRT <div class="python_language">Python: cv.CAP_WINRT</div></td><td class="fielddoc"><p>Microsoft Windows Runtime using Media Foundation. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dabe0df46cd132d1cfbae88efd6f4becdf"></a>CAP_INTELPERC <div class="python_language">Python: cv.CAP_INTELPERC</div></td><td class="fielddoc"><p>RealSense (former Intel Perceptual Computing SDK) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da7f442efc12cf9056cf4dc1597ba7fda6"></a>CAP_REALSENSE <div class="python_language">Python: cv.CAP_REALSENSE</div></td><td class="fielddoc"><p>Synonym for CAP_INTELPERC. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dabfd6ffd761dc1b2841b5595f089412e7"></a>CAP_OPENNI2 <div class="python_language">Python: cv.CAP_OPENNI2</div></td><td class="fielddoc"><p>OpenNI2 (for Kinect) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da2c24b5fa88b2d575c3555f2732899937"></a>CAP_OPENNI2_ASUS <div class="python_language">Python: cv.CAP_OPENNI2_ASUS</div></td><td class="fielddoc"><p>OpenNI2 (for Asus Xtion and Occipital Structure sensors) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da9ce2b4f360d124a676a4dd320d23e6c8"></a>CAP_OPENNI2_ASTRA <div class="python_language">Python: cv.CAP_OPENNI2_ASTRA</div></td><td class="fielddoc"><p>OpenNI2 (for Orbbec Astra) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da96c457f30fddf85dc689f940a4c07807"></a>CAP_GPHOTO2 <div class="python_language">Python: cv.CAP_GPHOTO2</div></td><td class="fielddoc"><p>gPhoto2 connection </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da38dcac6866f7608675dd35ba0b9c3c07"></a>CAP_GSTREAMER <div class="python_language">Python: cv.CAP_GSTREAMER</div></td><td class="fielddoc"><p>GStreamer. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dacf10e9692c4166f74de62b7d00c377d0"></a>CAP_FFMPEG <div class="python_language">Python: cv.CAP_FFMPEG</div></td><td class="fielddoc"><p>Open and record video file or stream using the FFMPEG library. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294dabe73da7a65e66cdd47c87733a4ea6ef0"></a>CAP_IMAGES <div class="python_language">Python: cv.CAP_IMAGES</div></td><td class="fielddoc"><p>OpenCV Image Sequence (e.g. img_%02d.jpg) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da154dbbfdbcd9aee0ebcbca984479c57a"></a>CAP_ARAVIS <div class="python_language">Python: cv.CAP_ARAVIS</div></td><td class="fielddoc"><p>Aravis SDK. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da30dc8f8843e26aa10d401799f62eaa25"></a>CAP_OPENCV_MJPEG <div class="python_language">Python: cv.CAP_OPENCV_MJPEG</div></td><td class="fielddoc"><p>Built-in OpenCV MotionJPEG codec. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da7212c0c08fcb32247b7cdb62466955f4"></a>CAP_INTEL_MFX <div class="python_language">Python: cv.CAP_INTEL_MFX</div></td><td class="fielddoc"><p>Intel MediaSDK. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da5cc03d4fed01f175de71b3fd228a1ac3"></a>CAP_XINE <div class="python_language">Python: cv.CAP_XINE</div></td><td class="fielddoc"><p>XINE engine (Linux) </p>
</td></tr>
<tr><td class="fieldname"><a id="gga023786be1ee68a9105bf2e48c700294da13460f2d9e01d62d407aa2fd4355af29"></a>CAP_UEYE <div class="python_language">Python: cv.CAP_UEYE</div></td><td class="fielddoc"><p>uEye Camera API </p>
</td></tr>
</table>
</div>
</div>
<a id="gaeb8dd9c89c10a5c63c139bf7c4f5704d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaeb8dd9c89c10a5c63c139bf7c4f5704d">◆ </a></span>VideoCaptureProperties</h2>
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          <td class="memname">enum <a class="el" href="../../d4/d15/group__videoio__flags__base.html#gaeb8dd9c89c10a5c63c139bf7c4f5704d">cv::VideoCaptureProperties</a></td>
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</div><div class="memdoc">
<p><code>#include &lt;<a class="el" href="../../dc/d3d/videoio_8hpp.html">opencv2/videoio.hpp</a>&gt;</code></p>
<p><a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html" title="Class for video capturing from video files, image sequences or cameras. ">cv::VideoCapture</a> generic properties identifier. </p>
<p>Reading / writing properties involves many layers. Some unexpected result might happens along this chain. Effective behaviour depends from device hardware, driver and API Backend. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="../../dc/dfc/group__videoio__flags__others.html">Additional flags for video I/O API backends</a>, <a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html#aa6480e6972ef4c00d74814ec841a2939" title="Returns the specified VideoCapture property. ">VideoCapture::get()</a>, <a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html#a8c6d8c2d37505b5ca61ffd4bb54e9a7c" title="Sets a property in the VideoCapture. ">VideoCapture::set()</a> </dd></dl>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da7c2fa550ba270713fca1405397b90ae0"></a>CAP_PROP_POS_MSEC <div class="python_language">Python: cv.CAP_PROP_POS_MSEC</div></td><td class="fielddoc"><p>Current position of the video file in milliseconds. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da6223452891755166a4fd5173ea257068"></a>CAP_PROP_POS_FRAMES <div class="python_language">Python: cv.CAP_PROP_POS_FRAMES</div></td><td class="fielddoc"><p>0-based index of the frame to be decoded/captured next. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da7b235a04f50a444bc2dc72f5ae394aaf"></a>CAP_PROP_POS_AVI_RATIO <div class="python_language">Python: cv.CAP_PROP_POS_AVI_RATIO</div></td><td class="fielddoc"><p>Relative position of the video file: 0=start of the film, 1=end of the film. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dab26d2ba37086662261148e9fe93eecad"></a>CAP_PROP_FRAME_WIDTH <div class="python_language">Python: cv.CAP_PROP_FRAME_WIDTH</div></td><td class="fielddoc"><p>Width of the frames in the video stream. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dad8b57083fd9bd58e0f94e68a54b42b7e"></a>CAP_PROP_FRAME_HEIGHT <div class="python_language">Python: cv.CAP_PROP_FRAME_HEIGHT</div></td><td class="fielddoc"><p>Height of the frames in the video stream. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daf01bc92359d2abc9e6eeb5cbe36d9af2"></a>CAP_PROP_FPS <div class="python_language">Python: cv.CAP_PROP_FPS</div></td><td class="fielddoc"><p>Frame rate. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da53e1c28d4c2ca10732af106f3bf00613"></a>CAP_PROP_FOURCC <div class="python_language">Python: cv.CAP_PROP_FOURCC</div></td><td class="fielddoc"><p>4-character code of codec. see <a class="el" href="../../dd/d9e/classcv_1_1VideoWriter.html#afec93f94dc6c0b3e28f4dd153bc5a7f0" title="Concatenates 4 chars to a fourcc code. ">VideoWriter::fourcc</a> . </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dadadc646b31cfd2194794a3a80b8fa6c2"></a>CAP_PROP_FRAME_COUNT <div class="python_language">Python: cv.CAP_PROP_FRAME_COUNT</div></td><td class="fielddoc"><p>Number of frames in the video file. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da171e1ed33a7c1280a9d2c869732f226c"></a>CAP_PROP_FORMAT <div class="python_language">Python: cv.CAP_PROP_FORMAT</div></td><td class="fielddoc"><p>Format of the Mat objects (see <a class="el" href="../../d3/d63/classcv_1_1Mat.html#af2d2652e552d7de635988f18a84b53e5" title="Returns the type of a matrix element. ">Mat::type()</a>) returned by <a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html#a9ac7f4b1cdfe624663478568486e6712" title="Decodes and returns the grabbed video frame. ">VideoCapture::retrieve()</a>. Set value -1 to fetch undecoded RAW video streams (as <a class="el" href="../../d3/d63/classcv_1_1Mat.html" title="n-dimensional dense array class ">Mat</a> 8UC1). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dae45a994f35020bf149050dcb2a02da72"></a>CAP_PROP_MODE <div class="python_language">Python: cv.CAP_PROP_MODE</div></td><td class="fielddoc"><p>Backend-specific value indicating the current capture mode. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da95753013fd8f0c0af3f743dc0293844b"></a>CAP_PROP_BRIGHTNESS <div class="python_language">Python: cv.CAP_PROP_BRIGHTNESS</div></td><td class="fielddoc"><p>Brightness of the image (only for those cameras that support). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dae412ca134669abd128476d5afe41e29c"></a>CAP_PROP_CONTRAST <div class="python_language">Python: cv.CAP_PROP_CONTRAST</div></td><td class="fielddoc"><p>Contrast of the image (only for cameras). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da2495072c1b81de961e5b9f601bc4aab3"></a>CAP_PROP_SATURATION <div class="python_language">Python: cv.CAP_PROP_SATURATION</div></td><td class="fielddoc"><p>Saturation of the image (only for cameras). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daa9800b2246d653480facbf02a3d1109b"></a>CAP_PROP_HUE <div class="python_language">Python: cv.CAP_PROP_HUE</div></td><td class="fielddoc"><p>Hue of the image (only for cameras). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daf2ead561c823ccfbbd9889c8ac690b75"></a>CAP_PROP_GAIN <div class="python_language">Python: cv.CAP_PROP_GAIN</div></td><td class="fielddoc"><p>Gain of the image (only for those cameras that support). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dafb6cd2b43344f0458c13863354989623"></a>CAP_PROP_EXPOSURE <div class="python_language">Python: cv.CAP_PROP_EXPOSURE</div></td><td class="fielddoc"><p>Exposure (only for those cameras that support). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dad0bb457c76e2b01024ecb3a85e75af29"></a>CAP_PROP_CONVERT_RGB <div class="python_language">Python: cv.CAP_PROP_CONVERT_RGB</div></td><td class="fielddoc"><p>Boolean flags indicating whether images should be converted to RGB. <br/>
 <em>GStreamer note</em>: The flag is ignored in case if custom pipeline is used. It's user responsibility to interpret pipeline output. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dafe7719e51138b49c8fd9c7c71d5121a9"></a>CAP_PROP_WHITE_BALANCE_BLUE_U <div class="python_language">Python: cv.CAP_PROP_WHITE_BALANCE_BLUE_U</div></td><td class="fielddoc"><p>Currently unsupported. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da0471d0b2b6fe06f6977a41bbe56b46b5"></a>CAP_PROP_RECTIFICATION <div class="python_language">Python: cv.CAP_PROP_RECTIFICATION</div></td><td class="fielddoc"><p>Rectification flag for stereo cameras (note: only supported by DC1394 v 2.x backend currently). </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dab48ba74e66e91d91722e036b322fb2a3"></a>CAP_PROP_MONOCHROME <div class="python_language">Python: cv.CAP_PROP_MONOCHROME</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daa4cff86666811a91654c34ea05eef368"></a>CAP_PROP_SHARPNESS <div class="python_language">Python: cv.CAP_PROP_SHARPNESS</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da5c790a640b290f73fcd279e8bbaf0f13"></a>CAP_PROP_AUTO_EXPOSURE <div class="python_language">Python: cv.CAP_PROP_AUTO_EXPOSURE</div></td><td class="fielddoc"><p>DC1394: exposure control done by camera, user can adjust reference level using this feature. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da16f82a926e5e1003ed420e12b37753b1"></a>CAP_PROP_GAMMA <div class="python_language">Python: cv.CAP_PROP_GAMMA</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da4471c47a983494d88844aa313e599a5f"></a>CAP_PROP_TEMPERATURE <div class="python_language">Python: cv.CAP_PROP_TEMPERATURE</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daa157bb0c323279596cbed43a8d8d7827"></a>CAP_PROP_TRIGGER <div class="python_language">Python: cv.CAP_PROP_TRIGGER</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da97bdb876e58d2b5e0b6958a1cc195eac"></a>CAP_PROP_TRIGGER_DELAY <div class="python_language">Python: cv.CAP_PROP_TRIGGER_DELAY</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da4da437eb05a5af70b080254027acc5e0"></a>CAP_PROP_WHITE_BALANCE_RED_V <div class="python_language">Python: cv.CAP_PROP_WHITE_BALANCE_RED_V</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da73f3ec06cf4f9aca1ab7f3b52260fd5e"></a>CAP_PROP_ZOOM <div class="python_language">Python: cv.CAP_PROP_ZOOM</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da25fe3d87b62a918427d49f3d43aef714"></a>CAP_PROP_FOCUS <div class="python_language">Python: cv.CAP_PROP_FOCUS</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daa33343b2bee43f96c3f8c4f4d809d040"></a>CAP_PROP_GUID <div class="python_language">Python: cv.CAP_PROP_GUID</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da6f7abc33bd385769da80a33926445f9e"></a>CAP_PROP_ISO_SPEED <div class="python_language">Python: cv.CAP_PROP_ISO_SPEED</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da291cc06a405ecd99d074d051d98a3931"></a>CAP_PROP_BACKLIGHT <div class="python_language">Python: cv.CAP_PROP_BACKLIGHT</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da976bd262a1efb96781c9a675dd461d5e"></a>CAP_PROP_PAN <div class="python_language">Python: cv.CAP_PROP_PAN</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dad126234b7a8bd92a50fc075461a99778"></a>CAP_PROP_TILT <div class="python_language">Python: cv.CAP_PROP_TILT</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dab8ccf2e54a73af3d0f1249cbc9c21445"></a>CAP_PROP_ROLL <div class="python_language">Python: cv.CAP_PROP_ROLL</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da6fad0580db4515df0b5f5e4b05ee94fc"></a>CAP_PROP_IRIS <div class="python_language">Python: cv.CAP_PROP_IRIS</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da6339d098548d91f438b6f10ee1407c72"></a>CAP_PROP_SETTINGS <div class="python_language">Python: cv.CAP_PROP_SETTINGS</div></td><td class="fielddoc"><p>Pop up video/camera filter dialog (note: only supported by DSHOW backend currently. The property value is ignored) </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da5014616457bfb833d3ec00c4b7f31342"></a>CAP_PROP_BUFFERSIZE <div class="python_language">Python: cv.CAP_PROP_BUFFERSIZE</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dad937a854bd8d1ca73edfb3570e799aa3"></a>CAP_PROP_AUTOFOCUS <div class="python_language">Python: cv.CAP_PROP_AUTOFOCUS</div></td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da4fc3ef1222d9a8be3d7b6d044494a523"></a>CAP_PROP_SAR_NUM <div class="python_language">Python: cv.CAP_PROP_SAR_NUM</div></td><td class="fielddoc"><p>Sample aspect ratio: num/den (num) </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704daaac79210a04c7a75815be9dfbf78eaf1"></a>CAP_PROP_SAR_DEN <div class="python_language">Python: cv.CAP_PROP_SAR_DEN</div></td><td class="fielddoc"><p>Sample aspect ratio: num/den (den) </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da0bdf71aedd96f43adf1dc007cc2cff85"></a>CAP_PROP_BACKEND <div class="python_language">Python: cv.CAP_PROP_BACKEND</div></td><td class="fielddoc"><p>Current backend (enum VideoCaptureAPIs). Read-only property. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da2f6d968016612b1d87c9895e75a6449a"></a>CAP_PROP_CHANNEL <div class="python_language">Python: cv.CAP_PROP_CHANNEL</div></td><td class="fielddoc"><p>Video input or Channel Number (only for those cameras that support) </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da762391cbaa101c4015e6a935aa0cfc95"></a>CAP_PROP_AUTO_WB <div class="python_language">Python: cv.CAP_PROP_AUTO_WB</div></td><td class="fielddoc"><p>enable/ disable auto white-balance </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da280eb4a13368f5ccdea3b2233dbc25b6"></a>CAP_PROP_WB_TEMPERATURE <div class="python_language">Python: cv.CAP_PROP_WB_TEMPERATURE</div></td><td class="fielddoc"><p>white-balance color temperature </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da6221cfac2d7ab4d84b38bff91949fa6c"></a>CAP_PROP_CODEC_PIXEL_FORMAT <div class="python_language">Python: cv.CAP_PROP_CODEC_PIXEL_FORMAT</div></td><td class="fielddoc"><p>(read-only) codec's pixel format. 4-character code - see <a class="el" href="../../dd/d9e/classcv_1_1VideoWriter.html#afec93f94dc6c0b3e28f4dd153bc5a7f0" title="Concatenates 4 chars to a fourcc code. ">VideoWriter::fourcc</a> . Subset of <a href="https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/raw.c">AV_PIX_FMT_*</a> or -1 if unknown </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da711a09ebb79c9a632e38e5d3ac780acd"></a>CAP_PROP_BITRATE <div class="python_language">Python: cv.CAP_PROP_BITRATE</div></td><td class="fielddoc"><p>(read-only) Video bitrate in kbits/s </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da161e0ba8e8fad2a34880e0fc6753a2b2"></a>CAP_PROP_ORIENTATION_META <div class="python_language">Python: cv.CAP_PROP_ORIENTATION_META</div></td><td class="fielddoc"><p>(read-only) Frame rotation defined by stream meta (applicable for FFmpeg back-end only) </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da41512a8827718b93f8bdc7b60c83b033"></a>CAP_PROP_ORIENTATION_AUTO <div class="python_language">Python: cv.CAP_PROP_ORIENTATION_AUTO</div></td><td class="fielddoc"><p>if true - rotates output frames of CvCapture considering video file's metadata (applicable for FFmpeg back-end only) (<a href="https://github.com/opencv/opencv/issues/15499">https://github.com/opencv/opencv/issues/15499</a>) </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704da42c3ede000a9dff34d1006a68e4884cd"></a>CAP_PROP_HW_ACCELERATION <div class="python_language">Python: cv.CAP_PROP_HW_ACCELERATION</div></td><td class="fielddoc"><p>(<b>open-only</b>) Hardware acceleration type (see <a class="el" href="../../dc/dfc/group__videoio__flags__others.html#gaf61f8388a47aad88cd82cbda6d52c391" title="Video Acceleration type. ">VideoAccelerationType</a>). Setting supported only via <code>params</code> parameter in <a class="el" href="../../d8/dfe/classcv_1_1VideoCapture.html" title="Class for video capturing from video files, image sequences or cameras. ">cv::VideoCapture</a> constructor / .<a class="el" href="../../d6/dee/group__hdf5.html#ga243d7e303690af3c5c3686ca5785205e" title="Open or create hdf5 file. ">open()</a> method. Default value is backend-specific. </p>
</td></tr>
<tr><td class="fieldname"><a id="ggaeb8dd9c89c10a5c63c139bf7c4f5704dad512cd9e5d73bac03761e554ddbbd055"></a>CAP_PROP_HW_DEVICE <div class="python_language">Python: cv.CAP_PROP_HW_DEVICE</div></td><td class="fielddoc"><p>(<b>open-only</b>) Hardware device index (select GPU if multiple available) </p>
</td></tr>
</table>
</div>
</div>
<a id="ga41c5cfa7859ae542b71b1d33bbd4d2b4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga41c5cfa7859ae542b71b1d33bbd4d2b4">◆ </a></span>VideoWriterProperties</h2>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">enum <a class="el" href="../../d4/d15/group__videoio__flags__base.html#ga41c5cfa7859ae542b71b1d33bbd4d2b4">cv::VideoWriterProperties</a></td>
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</div><div class="memdoc">
<p><code>#include &lt;<a class="el" href="../../dc/d3d/videoio_8hpp.html">opencv2/videoio.hpp</a>&gt;</code></p>
<p><a class="el" href="../../dd/d9e/classcv_1_1VideoWriter.html" title="Video writer class. ">cv::VideoWriter</a> generic properties identifier. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../dd/d9e/classcv_1_1VideoWriter.html#a284e798e95847789024954abeec945d5" title="Returns the specified VideoWriter property. ">VideoWriter::get()</a>, <a class="el" href="../../dd/d9e/classcv_1_1VideoWriter.html#a7ba668f440d8af5e1a92df58b2475816" title="Sets a property in the VideoWriter. ">VideoWriter::set()</a> </dd></dl>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4a1cc2ab47f60a115ff9624ff71715b93b"></a>VIDEOWRITER_PROP_QUALITY <div class="python_language">Python: cv.VIDEOWRITER_PROP_QUALITY</div></td><td class="fielddoc"><p>Current quality (0..100%) of the encoded videostream. Can be adjusted dynamically in some codecs. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4ace3320e146f4f95f3d58b32b0e1237b1"></a>VIDEOWRITER_PROP_FRAMEBYTES <div class="python_language">Python: cv.VIDEOWRITER_PROP_FRAMEBYTES</div></td><td class="fielddoc"><p>(Read-only): Size of just encoded video frame. Note that the encoding order may be different from representation order. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4ae8e8348e4b6b8c78d9921c65c91a8e10"></a>VIDEOWRITER_PROP_NSTRIPES <div class="python_language">Python: cv.VIDEOWRITER_PROP_NSTRIPES</div></td><td class="fielddoc"><p>Number of stripes for parallel encoding. -1 for auto detection. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4aad8fd6a513706288dfcaa491269851d8"></a>VIDEOWRITER_PROP_IS_COLOR <div class="python_language">Python: cv.VIDEOWRITER_PROP_IS_COLOR</div></td><td class="fielddoc"><p>If it is not zero, the encoder will expect and encode color frames, otherwise it will work with grayscale frames. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4a3e575f46a9637c4af3a63b70760c6957"></a>VIDEOWRITER_PROP_DEPTH <div class="python_language">Python: cv.VIDEOWRITER_PROP_DEPTH</div></td><td class="fielddoc"><p>Defaults to CV_8U. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4a23eeb124c684e2a479029694fd6bd490"></a>VIDEOWRITER_PROP_HW_ACCELERATION <div class="python_language">Python: cv.VIDEOWRITER_PROP_HW_ACCELERATION</div></td><td class="fielddoc"><p>(<b>open-only</b>) Hardware acceleration type (see <a class="el" href="../../dc/dfc/group__videoio__flags__others.html#gaf61f8388a47aad88cd82cbda6d52c391" title="Video Acceleration type. ">VideoAccelerationType</a>). Setting supported only via <code>params</code> parameter in <a class="el" href="../../dd/d9e/classcv_1_1VideoWriter.html" title="Video writer class. ">VideoWriter</a> constructor / .<a class="el" href="../../d6/dee/group__hdf5.html#ga243d7e303690af3c5c3686ca5785205e" title="Open or create hdf5 file. ">open()</a> method. Default value is backend-specific. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga41c5cfa7859ae542b71b1d33bbd4d2b4a4d3a048746086dc523c9d4d754466dcb"></a>VIDEOWRITER_PROP_HW_DEVICE <div class="python_language">Python: cv.VIDEOWRITER_PROP_HW_DEVICE</div></td><td class="fielddoc"><p>(<b>open-only</b>) Hardware device index (select GPU if multiple available) </p>
</td></tr>
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